(19)

(11)

EP 3 635 483 A1

(12)

(43) Date of publication: 15.04.2020 Bulletin 2020/16 (21) Application number: 18762414.3 (22) Date of filing: 31.07.2018

(51) International Patent Classification (IPC):  G03B 17/56(2006.01) E04G 25/08(2006.01) F16M 11/20(2006.01) (86) International application number: PCT/US2018/044507 (87) International publication number: WO 2019/083585 (02.05.2019 Gazette 2019/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 27.10.2017 US 201715796087 (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: YERDON, Mark Mountain View, CA 94043 (US) WAKSER, Jordan Mountain View, CA 94043 (US) (74) Representative: Harden, Henry Simon et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)